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160170 (2001 VM40)
Classification: Main-belt Asteroid          SPK-ID: 2160170
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546190904180168 3.3193e-08  
a 2.741959291695003 1.2972e-08 au
q 2.318000040049892 9.1091e-08 au
i 4.440871195005648 4.5118e-06 deg
node 47.04916130883955 5.4331e-05 deg
peri 67.02476466580647 5.7374e-05 deg
M 38.06076363120056 1.6855e-05 deg
tp 2459025.166489703149
(2020-Jun-24.66648970)
7.7385e-05 TDB
period 1658.402451366561
4.54
1.1769e-05
3.222e-08
d
yr
n .2170763795623624 1.5405e-09 deg/d
Q 3.165918543340114 1.4978e-08 au
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      18286 days (50.06 yr)  
   first obs. used      1971-03-26  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:15  

Additional Information
 Earth MOID = 1.33873 au 
 Jupiter MOID = 1.95038 au 
 T_jup = 3.328 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457424.5 (2016-Feb-06.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .153628910911829 3.3408e-08  
q 2.321056190687139 9.1659e-08 au
tp 2457369.561579697595
(2015-Dec-13.06157970)
7.6427e-05 TDB
node 47.07973818371395 5.4362e-05 deg
peri 67.62759612747796 5.7422e-05 deg
i 4.439958920480313 4.5096e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      488  
   data-arc span      18286 days (50.06 yr)  
   first obs. used      1971-03-26  
   last obs. used      2021-04-18  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55329  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 09:49:15  

Additional Information
 Jupiter MOID = 1.95038 au 
 T_jup = 3.328 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.116097389722576E-15 -3.040322388115491E-15 3.534470895008105E-13 5.99418885101367E-15 7.972526491423727E-14 -1.701073721325317E-15
q -3.040322388115491E-15 8.401446473567616E-15 -9.593853169913118E-13 -1.660939252621032E-14 -2.160792255764317E-13 4.861947234107353E-15
tp 3.534470895008105E-13 -9.593853169913118E-13 5.841135508735986E-9 -1.430722171937994E-12 1.43178724524941E-9 -1.624413189367896E-12
node 5.99418885101367E-15 -1.660939252621032E-14 -1.430722171937994E-12 2.955213511026373E-9 -2.946463012381507E-9 -5.254116927825131E-11
peri 7.972526491423727E-14 -2.160792255764317E-13 1.43178724524941E-9 -2.946463012381507E-9 3.297248308424768E-9 5.201547299103173E-11
i -1.701073721325317E-15 4.861947234107353E-15 -1.624413189367896E-12 -5.254116927825131E-11 5.201547299103173E-11 2.033683210999221E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.20   n/a MPCxxxxx  

160170 (2001 VM40)          Discovered 2001-Nov-09 by LINEAR at Socorro
Reference: 20070730/Numbers.arcLast Updated: 2007-08-06

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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